<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>完数</title>
</head>
<body>
    <script>
        for(var i = 1;i<=1000;i++){
            var sum = 0;
           for(var j = 1;j<i;j++){
            if(i%j===0){
                sum = sum + j;
            }
           }
           if(sum ==i){
            document.write(i+"<br>");
           }
        }
    </script>
</body>
</html>